Roller.java
1    /* 
2     * Program to make use of the Die class 
3     */
4    
5    package chanceapps;
6    
7    import chance.Die;
8    
9    public class Roller {
10   
11       public static void main(String[] args) {
12           // CREATE A STANDARD DIE AND ROLL IT 5 TIMES
13           createAndRollStandardDieFiveTimes();
14           // CREATE A TWENTY SIDED DIE AND ROLL IT 5 TIMES
15           createAndRollTwentySidedDieFiveTimes();
16           // CREATE A STANDARD DIE AND ROLL IT 20 TIMES
17           createAndRollStandardDie(20);
18           // CREATE A STANDARD DIE AND ROLL IT 20 TIMES
19           createAndRollStandardDie(30);
20           // CREATE A NINE SIDED DIE AND ROLL IT 20 TIMES
21           createAndRollNineSidedDie(20);
22           // CREATE A NINE SIDED DIE AND ROLL IT 30 TIMES
23           createAndRollNineSidedDie(30);
24           // TEN TIMES, CREATE A STANDARD DIE AND ROLL IT UNTIL YOU GET A 1
25           System.out.println("Ten times, roll a standard die for a 1.");
26           for (int i = 1 ; i <= 10; i++) {
27               createAndRollStandardDieFor1();
28           }
29           // TEN TIMES, CREATE A TWELVE SIDED AND ROLL IT UNTIL YOU GET A 1
30           System.out.println("Ten times, roll a twelve sided die for a 1.");
31           for (int i = 1; i <= 10; i++) {
32               createAndRollTwelveSidedDieFor1();
33           }
34       }
35   
36   
37   
38       private static void createAndRollStandardDieFiveTimes() {
39           System.out.println("Roll a standard die 5 times ...");
40           Die die = new Die();
41           die.roll(); System.out.print(die.top() + " ");
42           die.roll(); System.out.print(die.top() + " ");
43           die.roll(); System.out.print(die.top() + " ");
44           die.roll(); System.out.print(die.top() + " ");
45           die.roll(); System.out.print(die.top() + " ");
46           System.out.println();
47       }
48   
49       private static void createAndRollTwentySidedDieFiveTimes() {
50           System.out.println("Roll a twenty sided die 5 times . . .");
51           Die die = new Die(20);
52           die.roll(); System.out.print(die.top() + " ");
53           die.roll(); System.out.print(die.top() + " ");
54           die.roll(); System.out.print(die.top() + " ");
55           die.roll(); System.out.print(die.top() + " ");
56           die.roll(); System.out.print(die.top() + " ");
57           System.out.println();
58       }
59   
60       private static void createAndRollStandardDie(int nrOfTimes) {
61           System.out.println("Roll a standard die " + nrOfTimes + "times . . . ");
62           Die lucky = new Die();
63           int i = 1;
64           while (i <= nrOfTimes) {
65               lucky.roll();
66               System.out.print(lucky.top() + " ");
67               i = i + 1;
68           }
69           System.out.println();
70       }
71       private static void createAndRollNineSidedDie(int nrOfTimes) {
72           System.out.println("Roll a nine sided die " + nrOfTimes + " times ...");
73           Die lucky = new Die(9);
74           int i = 1;
75           while (i <= nrOfTimes) {
76               lucky.roll();
77               System.out.print(lucky.top() + " ");
78               i = i + 1;
79           }
80           System.out.println();
81       }
82   
83       private static void createAndRollStandardDieFor1() {
84           Die die = new Die();
85           die.roll();
86           System.out.print(die.top() + " ");
87           while (die.top() != 1) {
88               die.roll();
89               System.out.print(die.top() + " ");
90           }
91           System.out.println();
92       }
93   
94       private static void createAndRollTwelveSidedDieFor1() {
95           Die die = new Die(12);
96           die.roll();
97           System.out.print(die.top() + " ");
98           while (die.top() != 1) {
99               die.roll();
100              System.out.print(die.top() + " ");
101          }
102          System.out.println();
103      }
104  
105  }
106